| Date
|
Day |
Holiday |
| September 1 |
Sunday |
Emma. M. Nutt Day |
| September 1 |
Sunday |
National Cherry Popover Day |
| September 2 |
Monday |
Labor Day |
| September 3 |
Tuesday |
Skyscraper Day |
| September 4 |
Wednesday |
Newspaper Carrier dDay |
| September 5 |
Thursday |
Be Late for Something Day |
| September 5 |
Thursday |
Cheese Pizza Day |
| September 6 |
Friday |
Read a Book Day |
| September 6 |
Friday |
Fight Procrastination Day |
| September 7 |
Saturday |
Neither Rain nor Snow Day |
| September 7 |
Saturday |
National Salami Day |
| September 8 |
Sunday |
National Grandparents day |
|
September 8
|
Sunday |
International Literacy Day |
|
September 8
|
Monday |
National Pet Memorial Day |
|
September 8
|
Monday |
National Date Nut Bread Day |
|
September 8
|
Monday |
Pardon Day |
|
September 9
|
Monday |
Teddy Bear Day |
|
September 10
|
Tuesday |
Sewing Machine Day |
| September 10 |
Tuesday |
Swap Ideas Day |
|
September 11
|
Wednesday |
911 Remembrance |
|
September 11 |
Wednesday |
Make Your Bed Day |
|
September 11
|
Wednesday |
No News is Good News Day |
| September 11 |
Wednesday |
Patriot Day |
| September 12 |
Thursday |
Chocolate Milk Shake Day |
|
September 12
|
Thursday |
National Video Games Day |
|
September 13
|
Friday |
Defy Superstition Day |
|
September 13
|
Friday |
Fortune Cookie Day |
|
September 13
|
Friday |
Blame Someone Else Day
|
|
September 13
|
Friday |
Friday the 13th
|
| September 13 |
Friday |
National Peanut Day |
|
September 13
|
Friday |
Positive Thinking Day |
|
September 13
|
Friday |
Uncle Sam Day |
| September 14 |
Saturday |
National Cream-filled Donut Day |
| September 15 |
Sunday |
Wife Appreciation Day |
| September 15 |
Sunday |
Make a Hat Day |
| September 16 |
Monday |
Stepfamily Day |
| September 16 |
Monday |
American Legion Day |
| September 16 |
Monday |
National Play Doh Day |
| September 16 |
Monday |
Mexican Independence Day |
| September 16 |
Monday |
Collect Rocks Day |
| September 16 |
Monday |
Mayflower Day |
| September 17 |
Tuesday |
Citizenship Day |
|
September 17
|
Tuesday |
National Apple Dumpling Day |
| September 17 |
Tuesday |
Constitution Day |
| September 18 |
Wednesday |
National Cheeseburger Day |
|
September 19
|
Thursday |
International Talk Like A Pirate Day |
|
September 19
|
Thursday |
National Butterscotch Pudding Day |
| September 20 |
Friday |
National Punch Day |
| September 20 |
Friday |
National Pepperoni Pizza Day |
|
September 21
|
Saturday |
Miniature Golf Day |
| September 21 |
Saturday |
Oktoberfest begins |
| September 21 |
Saturday |
World Gratitude Day |
| September 21 |
Saturday |
International Peace Day |
| September 22 |
Sunday |
Elephant Appreciation Day |
|
September 22
|
Sunday |
Business Women's Day |
| September 22 |
Sunday |
Hobbit Day |
| September 23 |
Monday |
Fall begins |
|
September 23
|
Monday |
Checkers Day |
|
September 23
|
Monday |
Dog in Politics Day |
|
September 24
|
Tuesday |
National Cherries Jubilee Day |
| September 25 |
Wednesday |
National Comic Book Day |
| September 26 |
Thursday |
Johnny Appleseed Day |
| September 27 |
Friday |
Native American Day |
| September 27 |
Friday |
Crush a Can Day |
|
September 28
|
Saturday |
Ask a Stupid Question Day |
|
September 28
|
Saturday |
National Good Neighbor Day |
|
September 28
|
Saturday |
National Hunting and Fishing Day |
|
September 28 |
Saturday |
International Rabbit Day |
|
September 29
|
Sunday |
Confucius Day |
|
September 29
|
Sunday |
Rosh Hashanah |
|
September 30
|
Monday |
National Mud Pack Day |
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